Follow the instructions below to use the audible diagnosis method.
Launch the LG ThinQ application and select the Smart Diagnosis feature in the menu. Follow the instructions for audible diagnosis provided in the LG ThinQ application.
Case 1 : Model with Door Switch
Open all the doors of the refrigerator.
Smart Diagnosis can be input even test mode and error status.
Press the door Switch 5 times within 8 seconds.
If you do not close and open the door 5 times within 8 seconds, the time will be reset. Then you have to close and open the door 5 times again.
Place the phone near the speaker hole.
During the data transmission for smart Smart diagnosis, hold the phone near the speaker hole and avoid any background noises.

When Smart Diagnosis is input, the buzzer lets you know by ringing 4 times.
After inputting Smart diagnosis, the Smart Diagnosis buzzer will ring.
After the data transfer is complete, the diagnosis will be displayed in the application.
For best results, do not move the phone while the tones are being transmitted.
Case 2: Model with Display
Open all the doors of the refrigerator.
Smart Diagnosis can be input even test mode and error status.
Close and open the refrigerator door 5 times within 8 seconds.
If you do not close and open the door 5 times within 8 seconds, the time will be reset. Then you have to close and open the door 5 times again.
Place the phone near the speaker hole.
Do not take away the phone while data is being transmitted.
During the data transmission for smart Smart diagnosis, hold the phone near the speaker hole and avoid any background noises.

When Smart Diagnosis is input, the buzzer lets you know by ringing 4 times.
After inputting Smart diagnosis, the Smart Diagnosis buzzer will ring.
After the data transfer is complete, the diagnosis will be displayed in the application.